Home / 1,819.55-2,723.19-1,524.35

Finding the Fourth Proportional to 1,819.55, 2,723.19 and 1,524.35

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Solution

The fourth proportional to 1,819.55, 2,723.19 and 1,524.35 is: 2,281.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819.55 : 2,723.19 = 1,524.35 : x
  2. Step 2: Convert to fraction form
    1,819.55/2,723.19 = 1,524.35/x
  3. Step 3: Cross multiply
    1,819.55x = 2,723.19 × 1,524.35
  4. Step 4: Simplify right side
    1,819.55x = 4,151,081.06
  5. Step 5: Solve for x
    x = 4,151,081.06/1,819.55
  6. Step 6: Final answer
    x = 2,281.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.